68943000235 has 8 divisors (see below), whose sum is σ = 83504793456. Its totient is φ = 54638938080.

The previous prime is 68943000211. The next prime is 68943000257. The reversal of 68943000235 is 53200034986.

68943000235 = T₂₁₄₃₈₆ + T₂₁₄₃₈₇ + T₂₁₄₃₈₈.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 68943000235 - 2³¹ = 66795516587 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64432176 + ... + 64433245.

It is an arithmetic number, because the mean of its divisors is an integer number (10438099182).

Almost surely, 2^68943000235 is an apocalyptic number.

68943000235 is the 214388-th centered triangular number.

68943000235 is a deficient number, since it is larger than the sum of its proper divisors (14561793221).

68943000235 is a wasteful number, since it uses less digits than its factorization.

68943000235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128865533.

The product of its (nonzero) digits is 155520, while the sum is 40.

The spelling of 68943000235 in words is "sixty-eight billion, nine hundred forty-three million, two hundred thirty-five", and thus it is an aban number.